Question 816768
The first term is {{{0*1=0}}} .
The second term is {{{1*3=3}}} .
The third term is {{{2*4=8}}} , AMD so on.
The nth term is {{{(n-1)*(n+1)=n^2-1}}}.
{{{3248=3249-1=57^2-1}}} is the57th term.
The 100th term is{{{100^2-1=10000-1=9999}}} .